:root {
  --bg: #f7f4ef;
  --text: #1a1a1a;
  --muted: #6b6b6b;
  --card: #ffffff;
  --border: #e2dfd7;
  --accent: #0f3d2e;
  --danger: #b00020;
  --ok: #2e7d32;
}

* { box-sizing: border-box; }

body.auth-page {
  margin: 0;
  color: var(--text);
  font-family: "IBM Plex Sans", sans-serif;
  background: radial-gradient(1200px 600px at 20% -10%, #fff8ec 0%, var(--bg) 50%, #f0eee9 100%);
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 40px 20px;
}

.card {
  width: 100%;
  max-width: 520px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px 32px 28px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.06);
}

.index-page .card { max-width: 560px; }
.account-page .card { max-width: 760px; }

h1 {
  font-family: "IBM Plex Serif", serif;
  font-size: 26px;
  margin: 0 0 8px;
}

.index-page h1 {
  font-size: 28px;
  margin-bottom: 12px;
  letter-spacing: 0.2px;
}

.sub {
  color: var(--muted);
  margin: 0 0 20px;
  font-size: 14px;
}

.status {
  font-size: 16px;
  color: var(--muted);
  margin-bottom: 24px;
}

.field { margin-bottom: 14px; }
label { display: block; font-size: 14px; margin-bottom: 6px; }
input {
  width: 100%;
  padding: 10px 12px;
  box-sizing: border-box;
  border: 1px solid #d9d6cf;
  border-radius: 8px;
  font-size: 14px;
}

button {
  width: 100%;
  padding: 12px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 15px;
  margin-top: 4px;
}

.error { color: var(--danger); margin-top: 10px; font-size: 14px; }
.success { color: var(--ok); margin-top: 8px; font-size: 14px; }

.account-page .field { margin-bottom: 12px; }
.account-page .error,
.account-page .success { margin-top: 8px; }

.meta {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}

.login-page .meta,
.signup-page .meta { margin-top: 16px; }

.meta a { color: var(--text); text-decoration: none; }
.meta a:hover { text-decoration: underline; }

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.actions a {
  text-decoration: none;
  font-size: 15px;
  padding: 10px 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
  color: var(--text);
  background: #fff;
  transition: transform 0.08s ease, border-color 0.2s ease;
}

.actions a:hover {
  border-color: #cfcabf;
  transform: translateY(-1px);
}

.actions a.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.divider {
  height: 1px;
  background: var(--border);
  margin: 20px 0;
}

.panel {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
  margin-bottom: 14px;
  background: #fff;
}

.panel h2 {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 600;
}

.row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 6px 0;
  font-size: 14px;
}

.row span:first-child { color: var(--muted); }

.links { display: flex; gap: 12px; flex-wrap: wrap; }
.links a {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  background: #fff;
}
.links a:hover { border-color: #c9c3b8; }

.code-grid {
  display: grid;
  grid-template-columns: repeat(6, 36px);
  gap: 8px;
}

.code-input {
  text-align: center;
  font-size: 18px;
  font-weight: 600;
  padding: 8px 0;
}

.input-error {
  border-color: var(--danger);
  box-shadow: 0 0 0 2px rgba(176, 0, 32, 0.12);
}

.hint { font-size: 12px; color: var(--muted); margin-top: 4px; }